1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_
6#define REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_
7
8#include "remoting/host/basic_desktop_environment.h"
9
10namespace remoting {
11
12class CurtainMode;
13class HostWindow;
14class LocalInputMonitor;
15
16// Same as BasicDesktopEnvironment but supports desktop resizing and X DAMAGE
17// notifications on Linux.
18class Me2MeDesktopEnvironment : public BasicDesktopEnvironment {
19 public:
20  virtual ~Me2MeDesktopEnvironment();
21
22  // DesktopEnvironment interface.
23  virtual scoped_ptr<ScreenControls> CreateScreenControls() OVERRIDE;
24  virtual scoped_ptr<webrtc::ScreenCapturer> CreateVideoCapturer() OVERRIDE;
25  virtual std::string GetCapabilities() const OVERRIDE;
26  virtual scoped_ptr<GnubbyAuthHandler> CreateGnubbyAuthHandler(
27      protocol::ClientStub* client_stub) OVERRIDE;
28
29 protected:
30  friend class Me2MeDesktopEnvironmentFactory;
31  Me2MeDesktopEnvironment(
32      scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
33      scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
34      scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
35
36  // Initializes security features of the desktop environment (the curtain mode
37  // and in-session UI).
38  bool InitializeSecurity(
39      base::WeakPtr<ClientSessionControl> client_session_control,
40      bool curtain_enabled);
41
42  void SetEnableGnubbyAuth(bool gnubby_auth_enabled);
43
44 private:
45  // "Curtains" the session making sure it is disconnected from the local
46  // console.
47  scoped_ptr<CurtainMode> curtain_;
48
49  // Presents the disconnect window to the local user.
50  scoped_ptr<HostWindow> disconnect_window_;
51
52  // Notifies the client session about the local mouse movements.
53  scoped_ptr<LocalInputMonitor> local_input_monitor_;
54
55  // True if gnubby auth is enabled.
56  bool gnubby_auth_enabled_;
57
58  DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironment);
59};
60
61// Used to create |Me2MeDesktopEnvironment| instances.
62class Me2MeDesktopEnvironmentFactory : public BasicDesktopEnvironmentFactory {
63 public:
64  Me2MeDesktopEnvironmentFactory(
65      scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
66      scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
67      scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
68  virtual ~Me2MeDesktopEnvironmentFactory();
69
70  // DesktopEnvironmentFactory interface.
71  virtual scoped_ptr<DesktopEnvironment> Create(
72      base::WeakPtr<ClientSessionControl> client_session_control) OVERRIDE;
73  virtual void SetEnableCurtaining(bool enable) OVERRIDE;
74  virtual void SetEnableGnubbyAuth(bool enable) OVERRIDE;
75
76 protected:
77  bool curtain_enabled() const { return curtain_enabled_; }
78
79 private:
80  // True if curtain mode is enabled.
81  bool curtain_enabled_;
82
83  // True if gnubby auth is enabled.
84  bool gnubby_auth_enabled_;
85
86  DISALLOW_COPY_AND_ASSIGN(Me2MeDesktopEnvironmentFactory);
87};
88
89}  // namespace remoting
90
91#endif  // REMOTING_HOST_ME2ME_DESKTOP_ENVIRONMENT_H_
92